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Class Information
Number: 210/605
Name: Liquid purification or separation > Processes > Treatment by living organism > Anaerobically, with subsequently aerobically treating liquid
Description: Process in which the mainstream is acted upon by living organisms which thrive in the absence of oxygen followed by a treatment of that stream with living organisms which thrive on oxygen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597808 |
Apparatus and method for treating wastewater containing nitrogen-containing dyes |
Oct. 6, 2009 |
| 7585413 |
Method and apparatus for treating animal waste and wastewater |
Sep. 8, 2009 |
| 7575684 |
Waste water treatment apparatus and waste water treatment method |
Aug. 18, 2009 |
| 7575685 |
Low oxygen biologically mediated nutrient removal |
Aug. 18, 2009 |
| 7550082 |
Process and equipment for treating ammonium containing liquid |
Jun. 23, 2009 |
| 7550086 |
Advanced treatment method of ethanolamine-wastewater based on physico-chemical and biological coupling process |
Jun. 23, 2009 |
| 7547394 |
Wastewater treatment with aerobic granules |
Jun. 16, 2009 |
| 7537698 |
Process and equipment for treating ammonium containing liquid |
May. 26, 2009 |
| 7527735 |
System for treating wastewater |
May. 5, 2009 |
| 7524419 |
Mixer for use with media in wastewater treatment |
Apr. 28, 2009 |
| 7510655 |
Process to improve the efficiency of a membrane filter activated sludge system |
Mar. 31, 2009 |
| 7481933 |
Process to improve the efficiency of a membrane filter activated sludge system |
Jan. 27, 2009 |
| 7476319 |
Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater |
Jan. 13, 2009 |
| 7469846 |
Wet-mechanical treatment of mixed waste |
Dec. 30, 2008 |
| 7468132 |
Method for treatment of animal waste |
Dec. 23, 2008 |
| 7462284 |
Dissimilatory sulfate reduction as a process to promote denitrification in marine recirculating aquaculture systems |
Dec. 9, 2008 |
| 7439054 |
Bioreactor system for biological degradation of oily sludge |
Oct. 21, 2008 |
| 7435349 |
System for treating wastewater containing organic compounds |
Oct. 14, 2008 |
| 7431839 |
Low oxygen biologically mediated nutrient removal |
Oct. 7, 2008 |
| 7429328 |
Apparatus and methods for control of waste treatment processes |
Sep. 30, 2008 |
| 7413654 |
Wastewater treatment control |
Aug. 19, 2008 |
| 7410584 |
Methods and apparatus for treating wastewater employing a high rate clarifier and a membrane |
Aug. 12, 2008 |
| 7407580 |
System and method for treating carbon, nitrogen, phosphorous containing wastewater |
Aug. 5, 2008 |
| 7402247 |
System for wastewater treatment and digestion having aerobic and anaerobic treatment zones |
Jul. 22, 2008 |
| 7396466 |
Method and system for filtration of wastewater |
Jul. 8, 2008 |
| 7393452 |
Compositions and methods for the treatment of wastewater and other waste |
Jul. 1, 2008 |
| 7387733 |
System and method for processing organic waste material |
Jun. 17, 2008 |
| 7384555 |
Process for biological treatment of aqueous organic wastes |
Jun. 10, 2008 |
| 7378022 |
System and methods for biological selenium removal from water |
May. 27, 2008 |
| 7371323 |
System and method for reducing wastewater contaminants |
May. 13, 2008 |
| 7368570 |
Organometallic complexes as singlet oxygen sensitizers |
May. 6, 2008 |
| 7347940 |
Nitrogen removal system and method for wastewater treatment lagoons |
Mar. 25, 2008 |
| 7332084 |
Process for biological treatment of organic wastewater and apparatus therefor |
Feb. 19, 2008 |
| 7326343 |
Treatment of wastewater containing phosphorous and nitrogen |
Feb. 5, 2008 |
| 7320752 |
Integrated hydroponic and wetland wastewater treatment systems and associated methods |
Jan. 22, 2008 |
| 7314563 |
Membrane coupled activated sludge method and apparatus operating anoxic/anaerobic process alternately for removal of nitrogen and phosphorous |
Jan. 1, 2008 |
| 7309433 |
Fluid bed expansion and fluidisation |
Dec. 18, 2007 |
| 7309434 |
Apparatus and method for wastewater treatment |
Dec. 18, 2007 |
| 7285215 |
Process for improving phosphorus removal in waste water treatment without chemical addition |
Oct. 23, 2007 |
| 7279101 |
Anaerobic biological wastewater treatment system and process |
Oct. 9, 2007 |
| 7279100 |
Methods and apparatus for treating wastewater employing a high rate clarifier and a membrane |
Oct. 9, 2007 |
| 7273553 |
Method for the treatment of waste water with sludge granules |
Sep. 25, 2007 |
| 7252765 |
Process for improving phosphorous removal in waste water treatment without chemical addition |
Aug. 7, 2007 |
| 7252766 |
Wastewater treatment system and method |
Aug. 7, 2007 |
| 7208090 |
Wastewater treatment control |
Apr. 24, 2007 |
| 7195712 |
Wastewater treatment apparatus and method for removing nitrogen and phosphorus |
Mar. 27, 2007 |
| 7172699 |
Energy efficient wastewater treatment for nitrogen and phosphorus removal |
Feb. 6, 2007 |
| 7166220 |
Systems and methods for organic wastewater treatment |
Jan. 23, 2007 |
| 7156998 |
Phased activated sludge system |
Jan. 2, 2007 |
| 7150832 |
Apparatus for and a method of treating organic waste |
Dec. 19, 2006 |
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